A novel method to promote selective oxidation of Ni-Cr alloys: Surface spreading alpha-Al2O3 nanoparticles
文献类型:期刊论文
| 作者 | Xie, Yun3; Huang, Yuanchao1,4; Li, Yihang3; Peng, Xiao1,2,3 |
| 刊名 | CORROSION SCIENCE
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| 出版日期 | 2021-09-01 |
| 卷号 | 190页码:5 |
| 关键词 | Alloy SEM, XRD Selective oxidation |
| ISSN号 | 0010-938X |
| DOI | 10.1016/j.corsci.2021.109717 |
| 通讯作者 | Peng, Xiao(xpeng@nchu.edu.cn) |
| 英文摘要 | Following Wagner's classical oxidation theory, we suppose that a Ni-Cr alloy with the Cr concentration below the critical N-Cr((1)) (0.24) required for external Cr2O3 scale formation but above the critical N-Cr((2)) (0.1) required for its steady-state growth, would be converted from a NiO former to a Cr2O3 former, if the selective Cr oxidation of the binary alloy can be catalyzed at the beginning of oxidation. As is expected, spreading alpha-Al2O3 nanoparticles on the surface of Ni-10Cr (N-Cr = 0.11) does cause it to become a Cr2O3 former during oxidation at 800 degrees C. The alpha-Al2O3 effect on oxidation is interpreted. |
| 资助项目 | Key project of Jiangxi Provincial Natural Science Foundation[20192ACB80001] ; NationalNatural Science Foundation of China (NSFC)[51771088] |
| WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
| 语种 | 英语 |
| WOS记录号 | WOS:000686172400006 |
| 出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
| 资助机构 | Key project of Jiangxi Provincial Natural Science Foundation ; NationalNatural Science Foundation of China (NSFC) |
| 源URL | [http://ir.imr.ac.cn/handle/321006/159210] ![]() |
| 专题 | 金属研究所_中国科学院金属研究所 |
| 通讯作者 | Peng, Xiao |
| 作者单位 | 1.Chinese Acad Sci, Inst Met Res, Lab Corros & Protect, Shenyang 110016, Peoples R China 2.Nanchang Hangkong Univ, Jiangxi Prov Engn Res Ctr Surface Technol Aeronau, 696 Fenghenan Ave, Nanchang 330063, Jiangxi, Peoples R China 3.Nanchang Hangkong Univ, Sch Mat Sci & Engn, 696 Fenghenan Ave, Nanchang 330063, Jiangxi, Peoples R China 4.Zhejiang Univ, Sch Mat Sci & Engn, 866 Yuhangtang Rd, Hangzhou 310058, Peoples R China |
| 推荐引用方式 GB/T 7714 | Xie, Yun,Huang, Yuanchao,Li, Yihang,et al. A novel method to promote selective oxidation of Ni-Cr alloys: Surface spreading alpha-Al2O3 nanoparticles[J]. CORROSION SCIENCE,2021,190:5. |
| APA | Xie, Yun,Huang, Yuanchao,Li, Yihang,&Peng, Xiao.(2021).A novel method to promote selective oxidation of Ni-Cr alloys: Surface spreading alpha-Al2O3 nanoparticles.CORROSION SCIENCE,190,5. |
| MLA | Xie, Yun,et al."A novel method to promote selective oxidation of Ni-Cr alloys: Surface spreading alpha-Al2O3 nanoparticles".CORROSION SCIENCE 190(2021):5. |
入库方式: OAI收割
来源:金属研究所
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